XML 43 R34.htm IDEA: XBRL DOCUMENT v3.23.2
Other comprehensive loss - Components of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Other comprehensive loss    
Net unrealized loss on investment securities available-for-sale $ (60,643) $ (66,250)
Income tax benefit (13,060) (14,266)
Net of income taxes (47,583) (51,984)
Benefit plan adjustments (5,499) (5,499)
Income tax benefit 1,184 1,184
Net of income taxes (4,315) (4,315)
Derivative adjustments 32 (47)
Income tax expense (benefit) 7 (10)
Net of income taxes 25 (37)
Accumulated other comprehensive loss $ (51,873) $ (56,336)